private SyntaxNode VisitArguments(
ImmutableArray <TExpressionSyntax> expandedArguments,
SyntaxNode interpolatedString,
ISyntaxFactsService syntaxFactsService)
{
return(interpolatedString.ReplaceNodes(syntaxFactsService.GetContentsOfInterpolatedString(interpolatedString), (oldNode, newNode) =>
{
var interpolationSyntaxNode = newNode;
if (interpolationSyntaxNode != null)
{
var literalExpression = syntaxFactsService.GetExpressionOfInterpolation(interpolationSyntaxNode) as TLiteralExpressionSyntax;
if (literalExpression != null && syntaxFactsService.IsNumericLiteralExpression(literalExpression))
{
if (int.TryParse(literalExpression.GetFirstToken().ValueText, out var index))
{
if (index >= 0 && index < expandedArguments.Length)
{
return interpolationSyntaxNode.ReplaceNode(
syntaxFactsService.GetExpressionOfInterpolation(interpolationSyntaxNode),
syntaxFactsService.ConvertToSingleLine(expandedArguments[index], useElasticTrivia: true).WithAdditionalAnnotations(Formatter.Annotation));
}
}
}
}
return newNode;
}));
}